*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  position: relative;
}

html {
  scroll-padding-top: var(--van-nav-bar-height);
}

body {
  min-height: 100vh;
}

.flex-box {
  display: flex;
}

.flex-align-center {
  align-items: center;
}

.flex-justify-center {
  justify-content: center;
}

.flex-content-center {
  align-items: center;
  justify-content: center;
}

.flex-space-between {
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

.common-text-left {
  text-align: left;
}

.common-text-center {
  text-align: center;
}

.common-text-right {
  text-align: right;
}
